Electric bicycle



FIG. 1 is a front, left side perspective view of the electric bicycle;

FIG. 2 is a front elevational view of the electric bicycle shown in FIG. 1;

FIG. 3 is a rear elevational view of the electric bicycle shown in FIG. 1;

FIG. 4 is a right side elevational view of the electric bicycle shown in FIG. 1;

FIG. 5 is a left side elevational view of the electric bicycle shown in FIG. 1; and,

FIG. 6 is a back, left side perspective view of the electric bicycle shown in FIG. 1.

The structure in broken lines forms no part of the claimed design. 

The ornamental design for an electric bicycle, as shown and described. 